<template>
  <div class="login flex">
    <div class="login-left">
      <div class="top flex-a">
        <div><img src="@/assets/logo/logo.png" alt=""></div>
        <div>
          <div class="name">宠小家</div>
          <div class="py">CHONGXIAOJIA</div>
        </div>
      </div>
      <div class="text">Your place to work</div>
      <div class="text">Plan. Create. Control.</div>
      <div class="bg"><img src="@/assets/images/bg.png" alt=""></div>
    </div>
    <div class="login-right">
      <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">欢迎使用 <span>宠小家</span> 管理平台</h3>
      <el-form-item prop="username">
        <div class="txt">*手机号码</div>
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <div class="txt">*密码</div>
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <!-- <el-form-item prop="code" v-if="captchaEnabled">
        <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"
          @keyup.enter.native="handleLogin">
          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img" />
        </div>
      </el-form-item> -->
      <div class="flex-b flex-a" style="margin-bottom: 40px;">
        <div><el-checkbox v-model="loginForm.rememberMe">记住密码</el-checkbox></div>
        <div>忘记密码?</div>
      </div>
      <el-form-item style="width:100%;text-align: center;">
        <el-button :loading="loading" size="medium" type="primary" style="width:40%;border-radius: 10px;"
          @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div>
        <div style="margin-top: 10px;color: #4891FF;">没有账号? 去申请 ></div>
      </el-form-item>
    </el-form>
    </div>
    <!--  底部  -->
    <div class="el-login-footer">
      <span  style="color:#333;font-size: 14px;white-space: nowrap;">Copyright © 2022. 深圳中科贝安科技有限公司 All rights reserved. |<a target="_blank" href="https://beian.miit.gov.cn" style="color:#333;font-size: 14px;">粤ICP备2022026096号-1</a></span>
    </div>
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from '@/utils/jsencrypt'

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" }
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" }
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    getCode() {
      getCodeImg().then(res => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), { expires: 30 });
            Cookies.set('rememberMe', this.loginForm.rememberMe, { expires: 30 });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(() => { });
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  // background-image: url("../assets/images/login-background.jpg");
  background: #FFD045;
  background-size: cover;

  .login-left {
    border-radius: 6px 0 0 6px;
    background: #FFD045;
    width: 50%;
    color: #fff;
    box-sizing: border-box;
    padding:5% 0 0 20%;
    .top {
      margin-bottom: 40px;
      img{
        width: 50px;
        margin-right: 10px;
      }
      .name{
        font-weight: bold;
        font-size: 20px;
        margin-bottom: 5px;
      }
      .py{
        font-size: 10px;
      }
    }

    .text {
      font-size: 30px;
      font-weight: bold;
      margin-bottom: 20px;
    }
    .bg{
      img{
        width: 400px;
      }
    }
  }
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #333;
  font-weight: bold;
  font-size: 20px;
  span{
    font-size: 22px;
  }
}
.login-right{
  width: 50%;
  background: #fff;
  height: 100vh;
  box-sizing: border-box;
  padding: 10% 0 0 10%;
}
.login-form {
  border-radius: 0 6px 6px 0;
  background: #ffffff;
  width: 400px;
  .el-input {
    height: 38px;
    .el-input__inner{
      border-radius: 10px;
    }
    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 20%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}
</style>
